#define _CRT_SECURE_NO_WARNINGS 1
#include<stdio.h>
#include<string.h>

int main()
{
	char* s1;
	char s2[20];
	s1 = "abcde";
	puts(s1);
	strcpy(s2, "ABCDE");
	puts(s2);
	return 0;
}